Translated into Italian from the sixth English edition enlarged and corrected by the author and illustrated with notes by Mr. Angelo Nannoni. The third volume contains: Surgical observations by Bartolommeo Gerlani, a citizen of Trento and a pupil of Mr. Dr. Angelo Nannoni on the advantage of dry lines in surgical operations, in opposition to the writing by Mr. Doctor Natale Giuseppe Pallucci entitled: "Sage of observations and discoveries".